SiteLens tracks and classifies every planning application submitted to Welwyn Hatfield Borough Council. Track residential extensions, commercial developments and major infrastructure projects in one place, updated daily.
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Essendon Place London Lodge High Road Essendon Hatfield AL9 6HU
Erection of single storey outbuilding with accommodation within the roof following demolition of existing outbuilding
77 Jasmine Gardens Hatfield AL10 0BN
Erection of a front boundary timber fence
6 Highfields Cuffley Potters Bar EN6 4EL
Conversion of garage into study room, repositioning of lower ground floor entrance hall, erection of lower ground and upper ground floor side extension with internal alterations, replacement of existi
14 Dellcott Close Welwyn Garden City AL8 7BD
Tulip tree - full crown reduction to previous reduction (approximately 2 metres). 10% crown thin and remove dead wood and crossing/rubbing branches.
Lower Woodside Farm Lower Woodside Woodside Lane Hatfield AL9 6DH
Erection of two new general purpose agricultural buildings within existing farmyard
100 Tolmers Road Cuffley Potters Bar EN6 4JJ
Front boundary alterations including new vehicular access gates and minor soft landscaping alterations
110 Woodside House Bridge Road Welwyn Garden City AL8 6UL
T1- muti-stemmed Oak tree to lift by 4 metres and cut back by 2-3 metres for light and maintenance. T2-a row of 7 Beech trees to lift to 4 metres and cut back by 2-3 metres for light and maintenance a
28 Barleycroft Road Welwyn Garden City AL8 6JU
Cut back Norway Spruce back to boundary growing over from number 28's garden
24 Hill Rise Cuffley Potters Bar EN6 4EJ
Type of Tree : Multi-Stemed Hornbeam Number on Sketch Plan - G1 Reduction of tree size by circa 20% -25% Reason for request : Maintenance Location - within boundary of 24 Hill Rise - facing HILL RISE
36 Blakemere Road Welwyn Garden City AL8 7PJ
Reduce 1 x Lime Tree by removing up to 3m of regrowth
The Oaks 2 Highfields Cuffley Potters Bar EN6 4EL
Reduce 1 x Hornbeam by 1-2m (T2) Reduce 6 x Oak by 1-2m (T3, T4, T5, T6, T7, T8) Crown reduction 2 x Oak to 12m above ground level (T1, T9) Covered by TPO 932 (2018)
26 Station Road Welham Green Hatfield AL9 7PG
Submission of details pursuant to Condition 21 (Biodiversity Enhancement Plan) on planning permission 6/2024/2418/MAJ
33 Oaklands Rise Welwyn AL6 0RN
TPO 673 Removal of dead hornbeam tree
94 Parkway, Welwyn Garden City, AL8 6HL
1 x Hornbeam to reduce by approximately 3m height and width - tree has had recent limb failure and client wants to maintain size for the location of the tree
48 Great Ganett Welwyn Garden City AL7 3DE
Prior approval for a single storey rear extension measuring 4m in depth, 3m to the eaves and the maximum height of 3m
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Welwyn Hatfield Borough Councilis a local planning authority responsible for processing planning applications within its area. Applications are submitted through the council's planning portal and cover a wide range of development types, from householder extensions and change of use to large-scale residential and commercial schemes.
SiteLens tracks the Welwyn Hatfield Borough Councilplanning register daily and enriches every new application automatically. Each is AI-classified by category and trade, given an estimated value band and a plain-English project brief, mapped, and checked against constraint flags like flood zones, conservation areas and green belt. Every plan names the agent on the application. Pro adds the applicant's name, matched Companies House records, and the agent's direct email and phone where the council or firm publishes them, so you know who to speak to about the scheme.
You can also browse the council's own planning register on the official Welwyn Hatfield Borough Council planning portal.
Share of decided applications approved in the last 12 months. A guide, not a guarantee.
See every active application across the council area at a glance. Filter by type, value and status.
Know what an application is before you open it: category, estimated value band, works tags for your trade and a plain-English brief.
Every plan names the agent. Pro adds the applicant's name, matched Companies House records with directors and company health, and the agent's contact details where the council or firm publishes them.
Set your criteria once. New matching applications from this council arrive in your inbox each morning, each with its project brief and why it matched.
Public-sector contracts and awards near each site, from Contracts Finder and Find a Tender.
Approval rates, decision times and pipeline trends. See where development is picking up.
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